ABS safety helmet. Mountain helmet style: without visor for the best vertical vision. 
Less encumbrance. Light. Polyamide cradle: 3 textile bands with 8 fixing points. 
Thermoformed sweat band. Innovative adjustable ROTOR system : head sizes 53 to 63 cm.  
Specially designed for working at height. Electrical insulation up to 1 000 V.A.C. or 1 500 V.D.C.
ABS.
Harness: Textile 
lining: polyamide. 
Sweat band: EVA foam. 
Headband: HDPE